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Originally committed as revision 11122 to svn://svn.ffmpeg.org/ffmpeg/trunk

3 files changed, 7 insertions, 7 deletions

diff --git a/libavcodec/ppc/dsputil_altivec.c b/libavcodec/ppc/dsputil_altivec.c
index af78ccf8d0..fa21b1ddf9 100644
--- a/libavcodec/ppc/dsputil_altivec.c
+++ b/libavcodec/ppc/dsputil_altivec.c
@@ -1094,7 +1094,7 @@ POWERPC_PERF_START_COUNT(altivec_hadamard8_diff8x8_num, 1);
       dstV =                                                            \
         (vector signed short)vec_mergeh((vector signed char)vzero,      \
         (vector signed char)dstO);                                      \
-      /* substractions inside the first butterfly */                    \
+      /* subtractions inside the first butterfly */                    \
       but0 = vec_sub(srcV, dstV);                                       \
       op1 = vec_perm(but0, but0, perm1);                                \
       but1 = vec_mladd(but0, vprod1, op1);                              \
@@ -1175,7 +1175,7 @@ POWERPC_PERF_STOP_COUNT(altivec_hadamard8_diff8x8_num, 1);
   schedule for the 7450, and its code isn't much faster than
   gcc-3.3 on the 7450 (but uses 25% less instructions...)
 
-  On the 970, the hand-made RA is still a win (arount 690
+  On the 970, the hand-made RA is still a win (around 690
   vs. around 780), but xlc goes to around 660 on the
   regular C code...
 */
@@ -1267,7 +1267,7 @@ static int hadamard8_diff16x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst,
       dstW =                                                            \
         (vector signed short)vec_mergel((vector signed char)vzero,      \
         (vector signed char)dstO);                                      \
-      /* substractions inside the first butterfly */                    \
+      /* subtractions inside the first butterfly */                    \
       but0 = vec_sub(srcV, dstV);                                       \
       but0S = vec_sub(srcW, dstW);                                      \
       op1 = vec_perm(but0, but0, perm1);                                \
diff --git a/libavcodec/ppc/gmc_altivec.c b/libavcodec/ppc/gmc_altivec.c
index b7a477dd96..8151410d44 100644
--- a/libavcodec/ppc/gmc_altivec.c
+++ b/libavcodec/ppc/gmc_altivec.c
@@ -29,7 +29,7 @@
 
 /*
   altivec-enhanced gmc1. ATM this code assume stride is a multiple of 8,
-  to preserve proper dst alignement.
+  to preserve proper dst alignment.
 */
 #define GMC1_PERF_COND (h==8)
 void gmc1_altivec(uint8_t *dst /* align 8 */, uint8_t *src /* align1 */, int stride, int h, int x16, int y16, int rounder)
diff --git a/libavcodec/ppc/mpegvideo_altivec.c b/libavcodec/ppc/mpegvideo_altivec.c
index 2a1745c30b..0901ab5e10 100644
--- a/libavcodec/ppc/mpegvideo_altivec.c
+++ b/libavcodec/ppc/mpegvideo_altivec.c
@@ -80,7 +80,7 @@ int dct_quantize_altivec(MpegEncContext* s,
     vector float row0, row1, row2, row3, row4, row5, row6, row7;
     vector float alt0, alt1, alt2, alt3, alt4, alt5, alt6, alt7;
     const vector float zero = (const vector float)FOUROF(0.);
-    // used after quantise step
+    // used after quantize step
     int oldBaseValue = 0;
 
     // Load the data into the row/alt vectors
@@ -258,7 +258,7 @@ int dct_quantize_altivec(MpegEncContext* s,
         }
     }
 
-    // perform the quantise step, using the floating point data
+    // perform the quantize step, using the floating point data
     // still in the row/alt registers
     {
         const int* biasAddr;
@@ -474,7 +474,7 @@ int dct_quantize_altivec(MpegEncContext* s,
         data[0] = (oldBaseValue + 4) >> 3;
     }
 
-    // We handled the tranpose permutation above and we don't
+    // We handled the transpose permutation above and we don't
     // need to permute the "no" permutation case.
     if ((lastNonZero > 0) &&
         (s->dsp.idct_permutation_type != FF_TRANSPOSE_IDCT_PERM) &&